| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.sample.mobilewebapp.client; |
| |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.user.client.ui.AcceptsOneWidget; |
| import com.google.gwt.user.client.ui.IsWidget; |
| |
| /** |
| * An interface that describes the UI Shell. |
| */ |
| public interface MobileWebAppShell extends AcceptsOneWidget, IsWidget { |
| |
| /** |
| * Check if the task list is included in the shell. If true, a |
| * {@link com.google.gwt.sample.mobilewebapp.client.activity.TaskListActivity} |
| * will not be started. |
| * |
| * @return true if included, false if not |
| */ |
| boolean isTaskListIncluded(); |
| |
| /** |
| * Set the handler to invoke when the add button is pressed. If no handler is |
| * specified, the button is hidden. |
| * |
| * @param handler the handler to add to the button, or null to hide |
| */ |
| void setAddButtonHandler(ClickHandler handler); |
| } |